Best Australian Action Novels!

Matthew Reilly:

Standalone:
Contest (1996)
Temple (1999)

Shane Schofield series:
Ice Station (1998)
Area 7 (2001)
Scarecrow (2003)
Hell Island (2005)
Scarecrow and the Army of Thieves (Scarecrow Returns) (2011)

Jack West Jr series:
Seven Ancient Wonders (7 Deadly Wonders) (2005)
The Six Sacred Stones (2007)
The Five Greatest Warriors (2009)

John Birmingham:

Axis of Time series:
World War 2.1: Weapons of Choice (2004)
World War 2.2: Designated Targets (2005)
World War 2.3: Final Impact (2007)
Stalin's Hammer: Rome (2012)

The Wave series:
Without Warning (2008)
After America (2010)
Angels of Vengeance (2012)

Greig Beck:

Alex Hunter series:
Arcadian Genesis (2012)
Beneath the Dark Ice (2009)
Dark Rising (Return of the Prophet) (2010)
This Green Hell (2011)
Black Mountain (2012)

Chris Allen:
Defender (Intrepid 1) (2012)

Nathan M Farrugia:
The Chimera Vector (2012)